Clinical trial Recruiting at 1 site Interventional Ages 18 to 80

Xiang Lei ointment for healing diabetic-related ulcers

Official title: Randomized Controlled Trial on the Efficacy and Safety of Xiang Lei Ointment in Diabetic-related Ulcer Management

Run by Peking University Third Hospital · NCT06841237 · Data updated 2026-11-12

This will test whether adding Xiang Lei ointment to standard wound care helps people with diabetic ulcers heal faster and with acceptable safety.

Quick facts

Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment56 (estimated)
SponsorPeking University Third Hospital
Academic / other
Locations1 site (Beijing, Beijing Municipality)
StatusRecruiting
StartedApril 10, 2025
Main results expectedJuly 15, 2026
Study endsFebruary 15, 2027
Registry record updatedMarch 2, 2026
Trial IDNCT06841237 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with type 1 or type 2 diabetes, controlled blood glucose (HbA1c <10%), and a diabetic ulcer in the granulation phase who can give informed consent are ideal candidates.

Probably not a fit

People with uncontrolled diabetes, active wound bleeding, very low albumin or hemoglobin, or serious uncorrected comorbidities are unlikely to qualify or benefit from this intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a randomized, controlled study at Peking University Third Hospital comparing Xiang Lei ointment plus clinical standard treatment versus clinical standard treatment alone for diabetic-related ulcers. Eligible adults with type 1 or type 2 diabetes and a diabetic ulcer in the granulation phase (with HbA1c <10% at enrollment) are randomized to topical Xiang Lei application plus usual wound care or to usual wound care alone. Participants receive regular wound assessments, infection monitoring, and safety labs, with outcomes focused on wound healing, infection control, and adverse events. The trial is motivated by preclinical rationale that modulating macrophage polarization may help transition chronic wounds from a pro-inflammatory to a proliferative phase to promote repair.

Why it matters

Potential benefit: If successful, the ointment could speed healing, lower infection rates, and reduce the need for amputations.

How similar studies have gone: Topical herbal formulations and macrophage-targeting approaches have shown some promise in wound healing, but clinical evidence specifically for Xiang Lei ointment is limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* a confirmed diagnosis of type 1 or type 2 diabetes mellitus that meets the standard World Health Organization definition, with blood glucose controlled prior to enrolment and a glycated haemoglobin HbA1c level of less than 10%;
* the type of wound is an ulcer;
* the wound etiology is diabetic, mainly abnormalities in blood glucose, resulting in poor or prolonged healing and requiring standard wound therapy;
* the staging of the wound is in the granulation phase;
* voluntary participation in the study and signing of an informed consent form.

Exclusion Criteria:

* acute heart attack, heart failure, hepatitis, shock, expiratory failure and other serious diseases that have not been corrected;
* uncontrolled blood glucose, fasting blood glucose \&gt; 15 mmol/L and glycated haemoglobin \&gt; 12%;
* active bleeding in the wound, which does not allow the implementation of the conventional basic treatment plan;
* serum albumin \&lt; 20 g/L; haemoglobin \&lt; 60 g/L; platelets \&lt; 50 x 109/L;
* a state of disseminated infection that is being or will be treated with antibiotics
* patients with advanced malignant tumours;
* active autoimmune disease;
* previous allergy to topical human granulocyte macrophage stimulating factor gel (Jinfuning);
* inability of the patient to co-operate or mental disorder;
* in the judgement of the investigator, the subject has a clearly irremovable cause of wound healing, is unsuitable for the study or is unable to comply with the requirements of the study.

Where it's running

  • Peking University 3rd Hospital
    Beijing, Beijing Municipality, China
    Recruiting

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.